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15311 FM 1325, AUSTIN, TX 78728

AUSTIN, 78728 — williamson County

3 bed9,360 sqftBuilt 1983

Property at a Glance

This home is estimated between $1,547,466 and $2,859,443, with a best estimate of $1,563,662. That places the property above the R30IS - Storage Warehouse-west Round Rock median of $1,125,302, in a neighborhood that appreciated 11.8% over the past year.

Estimated Value Range

$1,547,466 $2,859,443
Best Estimate
$1,563,662
WCAD Value
$1,572,667
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R30IS - Storage Warehouse-west Round Rock. The estimated range of $1,547,466 and $2,859,443 should be treated as a rough guide.

Comparable Properties (5)

15403 FM 1325, AUSTIN, TX 78728
0.06 mi 57% similar
3 bed 2,820 sqft Built 1993
Raw Value $1,760,592
Adjusted Value $2,859,443

Adjusted +$1,098,851 for 6,540 sqft more living space. Net adjustment: +$1,098,851.

4 bed 4 bath 2,128 sqft Built 1984
Raw Value $419,343
Adjusted Value $1,574,270

Adjusted +$1,215,120 for 7,232 sqft more living space and -$60,193 for no garage. Net adjustment: +$1,154,927.

3 bed 2 bath 1,709 sqft Built 1996
Raw Value $338,334
Adjusted Value $1,563,662

Adjusted +$1,285,521 for 7,651 sqft more living space and -$60,193 for no garage. Net adjustment: +$1,225,328.

3 bed 2 bath 1,709 sqft Built 1996
Raw Value $322,138
Adjusted Value $1,547,466

Adjusted +$1,285,521 for 7,651 sqft more living space and -$60,193 for no garage. Net adjustment: +$1,225,328.

3 bed 2 bath 1,709 sqft Built 1996
Raw Value $327,455
Adjusted Value $1,552,783

Adjusted +$1,285,521 for 7,651 sqft more living space and -$60,193 for no garage. Net adjustment: +$1,225,328.

The Neighborhood

This home is valued 39.8% above the R30IS - Storage Warehouse-west Round Rock median of $1,125,302. With 11 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 11.8% over the past year.

R30IS - Storage Warehouse-west Round Rock

above average
11 Properties
$1,125,302 Median Value
+11.8% YoY Change
0% Have Pool
0% Have Garage
This Home
$1,572,667
Median
$1,125,302

This home is +39.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $24,018 across all districts. With a homestead exemption claimed, that drops to $22,477 — saving $1,541 per year. That's $1,873 per month a buyer should budget. The assessed value increased +11.5% vs the subdivision average of +11.8%. This increase gives a protest opportunity score of 35 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$14,045
Williamson CountyCounty0.3694%$5,810
Austin Community Collegespecial0.1034%$1,626
Williamson County ESD #9 - Round RockESD0.0999%$1,571
Williamson County FM/RdCounty0.0443%$697
Upper Brushy Creek WCIDWater0.0170%$267
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$24,018
35 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,563,662 would pay approximately $9,760 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

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